OPEN HOUSE CANCELED - offer accepted. Welcome to this sun-filled and charming penthouse in the heart of beloved Charlestown. This two+ bedroom home offers a bright and inviting open-concept living space. The spacious family room with a fireplace flows seamlessly into a beautifully updated kitchen with an island. The dedicated dining room is perfect for both daily meals and more formal gatherings and opens to a private back deck with a grill, ideal for outdoor relaxation. The main level also includes a generously sized bedroom with a walk-in closet and a full bath with a tub. Upstairs, the primary suite boasts vaulted ceilings, a walk-in closet, and an en-suite bath. An adorable nursery (or office) provides the perfect flexible space to suit your needs. Additional conveniences include central air and in-unit washer/dryer. A truly delightful home that blends comfort, style, and functionality.
Sold for $1,125,000
$1,125,000
20 Allston St #2, Charlestown, MA 02129
2beds
1,227sqft
Condominium, Rowhouse
Built in 1910
-- sqft lot
$1,141,600 Zestimate®
$917/sqft
$4,825 Estimated rent
Home value
$1,141,600
$1.04M - $1.26M
$4,825/mo
Zestimate® history
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$6,896/mo
Est. payment
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Est. payment
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List your homeWhat's special
Private back deckDedicated dining roomUpdated kitchenSpacious family roomGenerously sized bedroomEn-suite bathPrimary suite
Zillow last checked:
Listing updated:
Listed by:
Bell Petrini Group,
Coldwell Banker Realty - Boston 617-266-4430
Bought with:
Nancy Roth
Gibson Sotheby's International Realty
Source: MLS PIN,MLS#: 73357252
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 2
- Full bathrooms: 2
Primary bathroom
- Features: Yes
Heating
- Forced Air
Cooling
- Central Air
Appliances
- Laundry: In Unit
Features
- Basement: None
- Number of fireplaces: 1
Interior area
- Total structure area: 1,227
- Total interior livable area: 1,227 sqft
- Finished area above ground: 1,227
Property
Parking
- Parking features: On Street
- Has uncovered spaces: Yes
Features
- Patio & porch: Deck
- Exterior features: Deck
Details
- Parcel number: W:02 P:01715 S:004,4830093
- Zoning: CD
Construction
Type & style
- Home type: Condo
- Property subtype: Condominium, Rowhouse
Materials
- Roof: Shingle
Condition
- Year built: 1910
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
HOA
- Services included: Water, Sewer, Insurance
- HOA fee: $250 monthly
Location
- Region: Charlestown
Financial & listing details
- Price per square foot: $917/sqft
- Tax assessed value: $883,300
- Annual tax amount: $10,229
- Date on market: 1/14/2026
Price history
| Date | Event | Price |
|---|---|---|
| 6/2/2025 | Sold | $1,125,000+4.7%$917/sqft |
Source: MLS PIN #73357252 Report a problem | ||
| 4/12/2025 | Contingent | $1,075,000$876/sqft |
Source: MLS PIN #73357252 Report a problem | ||
| 4/9/2025 | Listed for sale | $1,075,000+28.1%$876/sqft |
Source: MLS PIN #73357252 Report a problem | ||
| 6/16/2020 | Sold | $839,000+42.4%$684/sqft |
Source: Public Record Report a problem | ||
| 12/19/2014 | Sold | $589,000$480/sqft |
Source: Public Record Report a problem | ||
| 11/17/2014 | Pending sale | $589,000$480/sqft |
Source: Hammond Residential #71768408 Report a problem | ||
| 11/13/2014 | Listed for sale | $589,000+29%$480/sqft |
Source: Hammond Residential #71768408 Report a problem | ||
| 12/10/2010 | Sold | $456,500$372/sqft |
Source: LINK #117265 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $10,229 +8.3% | $883,300 +1.9% |
| 2024 | $9,446 +4.6% | $866,600 +3.1% |
| 2023 | $9,029 +2.7% | $840,700 +4% |
| 2022 | $8,795 +2% | $808,400 |
| 2021 | $8,626 +8.1% | $808,400 +7% |
| 2020 | $7,981 +12.2% | $755,800 +12% |
| 2019 | $7,113 +5.6% | $674,835 +5% |
| 2018 | $6,735 +480.8% | $642,700 +4% |
| 2017 | $1,160 -83.1% | $618,000 -1.2% |
| 2016 | $6,877 +8.1% | $625,200 +19% |
| 2015 | $6,360 +4.5% | $525,200 +13.4% |
| 2013 | $6,085 +4.7% | $463,100 +3.9% |
| 2012 | $5,813 | $445,800 |
Find assessor info on the county website
Neighborhood: Charlestown
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Nearby schools
GreatSchools rating
- 8/10Warren-Prescott K-8 SchoolGrades: PK-8Distance: 0.2 mi
- 3/10Charlestown High SchoolGrades: 7-12Distance: 0.1 mi
- NAHorace Mann School For The DeafGrades: PK-12Distance: 0.2 mi
Schools provided by the listing agent
- Elementary: Bps
- Middle: Bps
- High: Bps
Source: MLS PIN. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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Estimated market value
$1,141,600
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$1,141,600
- Massachusetts
- Suffolk County
- Boston
- 02129
- Charlestown
- 20 Allston St Unit 2
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